{"id":19177,"date":"2026-04-19T08:36:30","date_gmt":"2026-04-19T06:36:30","guid":{"rendered":"https:\/\/webhosting.de\/server-process-scheduling-prioritaeten-optimierung-serverboost\/"},"modified":"2026-04-19T08:36:30","modified_gmt":"2026-04-19T06:36:30","slug":"%e3%82%b5%e3%83%bc%e3%83%90%e3%83%bc%e3%83%97%e3%83%ad%e3%82%bb%e3%82%b9-%e3%82%b9%e3%82%b1%e3%82%b8%e3%83%a5%e3%83%bc%e3%83%aa%e3%83%b3%e3%82%b0-%e5%84%aa%e5%85%88%e9%a0%86%e4%bd%8d-%e6%9c%80","status":"publish","type":"post","link":"https:\/\/webhosting.de\/ja\/server-process-scheduling-prioritaeten-optimierung-serverboost\/","title":{"rendered":"\u30b5\u30fc\u30d0\u30fc\u30d7\u30ed\u30bb\u30b9\u306e\u30b9\u30b1\u30b8\u30e5\u30fc\u30ea\u30f3\u30b0\u3068\u512a\u5148\u5ea6\u7ba1\u7406\u306e\u6700\u9069\u5316"},"content":{"rendered":"<p>\u6700\u9069\u5316\u3059\u308b <strong>\u30b5\u30fc\u30d0\u30fc<\/strong> \u30d0\u30c3\u30c1\u30b8\u30e7\u30d6\u306e\u524d\u306b\u30a4\u30f3\u30bf\u30e9\u30af\u30c6\u30a3\u30d6\u30b5\u30fc\u30d3\u30b9\u304c\u5fdc\u7b54\u3057\u3001CPU\u3001I\/O\u3001\u30e1\u30e2\u30ea\u304c\u516c\u5e73\u306b\u5206\u6563\u3055\u308c\u308b\u3088\u3046\u306b\u3001\u30ef\u30fc\u30af\u30ed\u30fc\u30c9\u306e\u30db\u30b9\u30c6\u30a3\u30f3\u30b0\u306b\u7279\u5316\u3057\u305f\u30d7\u30ed\u30bb\u30b9\u30b9\u30b1\u30b8\u30e5\u30fc\u30ea\u30f3\u30b0\u3068\u512a\u5148\u9806\u4f4d\u7ba1\u7406\u3002\u660e\u78ba\u306a\u30eb\u30fc\u30eb\u3067 <strong>\u30dd\u30ea\u30b7\u30fc<\/strong>, nice\/renice\u3001Cgroups\u3001Affinity\u3001I\/O-Scheduler\u3092\u4f7f\u3063\u3066\u3001\u30ec\u30a4\u30c6\u30f3\u30b7\u30fc\u3092\u6e1b\u3089\u3057\u3001\u30b9\u30eb\u30fc\u30d7\u30c3\u30c8\u3092\u5b89\u5b9a\u3055\u305b\u308b\u5236\u5fa1\u53ef\u80fd\u306a\u300c\u30d7\u30ed\u30bb\u30b9\u30fb\u30b9\u30b1\u30b8\u30e5\u30fc\u30ea\u30f3\u30b0\u30fb\u30b5\u30fc\u30d0\u30fc\u300d\u3092\u69cb\u7bc9\u3057\u3066\u3044\u308b\u3002.<\/p>\n\n<h2>\u4e2d\u5fc3\u70b9<\/h2>\n\n<p>\u79c1\u306f\u3001\u6b21\u306e\u3088\u3046\u306a\u512a\u5148\u9806\u4f4d\u3092\u8a2d\u5b9a\u3057\u305f\u3002 <strong>\u6700\u9069\u5316<\/strong> \u30d7\u30ed\u30bb\u30b9\u306e\u8a08\u753b\u3068\u512a\u5148\u9806\u4f4d\u4ed8\u3051\u3002.<\/p>\n<ul>\n  <li><strong>\u512a\u5148\u9806\u4f4d<\/strong> \u30bf\u30fc\u30b2\u30c3\u30c8\u5236\u5fa1\uff1a\u30d0\u30c3\u30c1\u30b8\u30e7\u30d6\u306e\u524d\u306b\u5bfe\u8a71\u578b\u30ea\u30af\u30a8\u30b9\u30c8<\/li>\n  <li><strong>\u307e\u3093\u305b\u3044\u3072\u308d\u3046\u3057\u3087\u3046\u3053\u3046\u3050\u3093<\/strong> \u7406\u89e3\u3059\u308b\uff1a\u516c\u5e73\u306a\u5206\u914d\u3001\u98e2\u9913\u306e\u56de\u907f<\/li>\n  <li><strong>\u30ea\u30a2\u30eb\u30bf\u30a4\u30e0<\/strong> \u614e\u91cd\u306a\u4f7f\u7528\uff1a\u30cf\u30fc\u30c9\u306a\u30ec\u30a4\u30c6\u30f3\u30b7\u30fc\u8981\u4ef6\u306e\u78ba\u4fdd<\/li>\n  <li><strong>C\u30b0\u30eb\u30fc\u30d7<\/strong> \u7528\u9014\uff1a\u30b5\u30fc\u30d3\u30b9\u3054\u3068\u306e\u30cf\u30fc\u30c9CPU\u3068I\/O\u5236\u9650<\/li>\n  <li><strong>\u5165\u51fa\u529b<\/strong> \u3092\u9078\u629e\u3057\u307e\u3059\uff1aNVMe \u201e\u306a\u3057\u201c\u3001\u6df7\u5408\u8ca0\u8377 \u201emq-deadline\u201c<\/li>\n<\/ul>\n\n<h2>\u512a\u5148\u9806\u4f4d\u304c\u9055\u3044\u3092\u751f\u3080\u7406\u7531<\/h2>\n\n<p>\u306e\u30b9\u30de\u30fc\u30c8\u30b3\u30f3\u30c8\u30ed\u30fc\u30eb <strong>\u512a\u5148\u9806\u4f4d<\/strong> \u306f\u3001\u30a6\u30a7\u30d6\u30b5\u30fc\u30d0\u30fc\u304c\u30d4\u30fc\u30af\u30ed\u30fc\u30c9\u306b\u7d20\u65e9\u304f\u53cd\u5fdc\u3059\u308b\u304b\u3001\u30d0\u30c3\u30af\u30b0\u30e9\u30a6\u30f3\u30c9\u30b8\u30e7\u30d6\u306b\u3088\u3063\u3066\u9045\u304f\u306a\u308b\u304b\u3092\u6c7a\u5b9a\u3059\u308b\u3002\u30ab\u30fc\u30cd\u30eb\u306f\u7ba1\u7406\u8005\u306e\u305f\u3081\u306b\u5fae\u8abf\u6574\u3092\u884c\u3046\u306e\u3067\u306f\u306a\u304f\u3001\u8a2d\u5b9a\u3055\u308c\u305f\u30eb\u30fc\u30eb\u306b\u5f93\u3044\u3001\u91cd\u8981\u5ea6\u306b\u5fdc\u3058\u3066\u30d7\u30ed\u30bb\u30b9\u3092\u53b3\u5bc6\u306b\u6574\u7406\u3059\u308b\u3002\u79c1\u306f\u3001\u30e6\u30fc\u30b6\u30fc\u30ea\u30af\u30a8\u30b9\u30c8\u3084API\u30b3\u30fc\u30eb\u3092\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u3084\u30ec\u30dd\u30fc\u30c8\u3088\u308a\u3082\u512a\u5148\u3055\u305b\u308b\u3053\u3068\u3067\u3001\u77e5\u899a\u3055\u308c\u308b\u30ec\u30b9\u30dd\u30f3\u30b9\u30bf\u30a4\u30e0\u3092\u77ed\u7e2e\u3057\u3001\u30bb\u30c3\u30b7\u30e7\u30f3\u306e\u5b89\u5b9a\u6027\u3092\u4fdd\u3061\u307e\u3059\u3002\u540c\u6642\u306b\u3001\u500b\u3005\u306e\u30bf\u30b9\u30af\u306b\u512a\u5148\u9806\u4f4d\u3092\u3064\u3051\u308b\u3068\u3001\u9759\u304b\u3060\u304c\u91cd\u8981\u306a\u30b5\u30fc\u30d3\u30b9\u304c\u98e2\u9913\u72b6\u614b\u306b\u9665\u308b\u53ef\u80fd\u6027\u304c\u3042\u308b\u305f\u3081\u3001\u516c\u5e73\u6027\u306b\u3082\u6c17\u3092\u914d\u3063\u3066\u3044\u308b\u3002CFS\u3001nice\/renice\u3001\u5236\u9650\u3092\u30d0\u30e9\u30f3\u30b9\u3088\u304f\u7d44\u307f\u5408\u308f\u305b\u308b\u3053\u3068\u3067\u30011\u3064\u306e\u30d7\u30ed\u30bb\u30b9\u304cCPU\u5168\u4f53\u3092\u652f\u914d\u3059\u308b\u3053\u3068\u3092\u9632\u304e\u307e\u3059\u3002.<\/p>\n\n\n<figure class=\"wp-block-image size-full is-resized\">\n  <img fetchpriority=\"high\" decoding=\"async\" src=\"https:\/\/webhosting.de\/wp-content\/uploads\/2026\/04\/serverprozess-optimierung-4829.png\" alt=\"\" width=\"1536\" height=\"1024\"\/>\n<\/figure>\n\n\n<h2>\u57fa\u672c\uff1a\u65b9\u91dd\u3068\u512a\u5148\u9806\u4f4d<\/h2>\n\n<p>Linux\u306f\u901a\u5e38\u30dd\u30ea\u30b7\u30fc\u3068\u30ea\u30a2\u30eb\u30bf\u30a4\u30e0\u30dd\u30ea\u30b7\u30fc\u3092\u533a\u5225\u3057\u3066\u3044\u308b\u3002 <strong>\u30ef\u30fc\u30af\u30ed\u30fc\u30c9<\/strong> \u3092\u5177\u4f53\u7684\u306b\u9078\u629e\u3059\u308b\u3002SCHED_OTHER\uff08CFS\uff09\u306f\u3001\u5178\u578b\u7684\u306a\u30b5\u30fc\u30d0\u30fc\u30b5\u30fc\u30d3\u30b9\u3092\u63d0\u4f9b\u3057\u3001-20\uff08\u9ad8\u3044\u307b\u3046\uff09\u304b\u308919\uff08\u4f4e\u3044\u307b\u3046\uff09\u307e\u3067\u306e\u3044\u3044\u5024\u3092\u4f7f\u7528\u3057\u3066\u3001CPU\u30b7\u30a7\u30a2\u3092\u516c\u5e73\u306b\u914d\u5206\u3059\u308b\u3002SCHED_FIFO\u306f\u3001\u7b49\u3057\u3044\u512a\u5148\u9806\u4f4d\u306e\u9806\u5e8f\u306b\u53b3\u5bc6\u306b\u5f93\u3044\u3001\u5b9f\u884c\u4e2d\u306e\u30d7\u30ed\u30bb\u30b9\u304c\u30d6\u30ed\u30c3\u30af\u3059\u308b\u304b\u3001\u81ea\u767a\u7684\u306b\u964d\u4f0f\u3057\u305f\u5834\u5408\u306b\u306e\u307f\u3001\u305d\u306e\u9806\u5e8f\u3092\u9038\u8131\u3059\u308b\u3002SCHED_RR\u3082\u4f3c\u305f\u3088\u3046\u306a\u50cd\u304d\u3092\u3059\u308b\u304c\u3001\u512a\u5148\u9806\u4f4d\u304c\u7b49\u3057\u3044\u30bf\u30b9\u30af\u9593\u306e\u30e9\u30a6\u30f3\u30c9\u30ed\u30d3\u30f3\u30fb\u30b9\u30ef\u30c3\u30d7\u306b\u56fa\u5b9a\u30bf\u30a4\u30e0\u30b9\u30e9\u30a4\u30b9\u3092\u8a2d\u5b9a\u3059\u308b\u3002\u3088\u308a\u6df1\u304f\u6398\u308a\u4e0b\u3052\u305f\u3044\u5834\u5408\u306f\u3001\u30dd\u30ea\u30b7\u30fc\u3068\u516c\u5e73\u6027\u306e\u69cb\u9020\u5316\u3055\u308c\u305f\u6982\u8981\u304c\u4ee5\u4e0b\u306e\u30b5\u30a4\u30c8\u306b\u3042\u308b\u3002 <a href=\"https:\/\/webhosting.de\/ja\/%e3%82%b5%e3%83%bc%e3%83%90%e3%83%bb%e3%82%b9%e3%82%b1%e3%82%b8%e3%83%a5%e3%83%bc%e3%83%aa%e3%83%b3%e3%82%b0%e3%83%bb%e3%83%9d%e3%83%aa%e3%82%b7%e3%83%bc-%e5%85%ac%e6%ad%a3%e6%80%a7-%e3%83%91%e3%83%95\/\">\u30db\u30b9\u30c6\u30a3\u30f3\u30b0\u306b\u304a\u3051\u308b\u30b9\u30b1\u30b8\u30e5\u30fc\u30ea\u30f3\u30b0\u30dd\u30ea\u30b7\u30fc<\/a>, \u3053\u308c\u306f\u79c1\u304c\u610f\u601d\u6c7a\u5b9a\u306e\u6307\u91dd\u3068\u3057\u3066\u4f7f\u3063\u3066\u3044\u308b\u3082\u306e\u3060\u3002.<\/p>\n\n<h2>\u8868\uff1aLinux\u306e\u30b9\u30b1\u30b8\u30e5\u30fc\u30ea\u30f3\u30b0\u30fb\u30dd\u30ea\u30b7\u30fc\u4e00\u89a7<\/h2>\n\n<p>\u4ee5\u4e0b\u306e\u6982\u8981\u306f\u3001\u6700\u3082\u91cd\u8981\u306a\u3082\u306e\u3092\u5206\u985e\u3057\u305f\u3082\u306e\u3067\u3042\u308b\u3002 <strong>\u30dd\u30ea\u30b7\u30fc<\/strong> \u512a\u5148\u9806\u4f4d\u7a7a\u9593\u3001\u5148\u53d6\u308a\u52d5\u4f5c\u3001\u9069\u5207\u306a\u914d\u7f6e\u306b\u5f93\u3063\u3066\u3002\u30b5\u30fc\u30d3\u30b9\u3092\u6b63\u3057\u304f\u914d\u7f6e\u3057\u3001\u9ad8\u4fa1\u306a\u8aa4\u3063\u305f\u6c7a\u5b9a\u3092\u907f\u3051\u308b\u306e\u306b\u5f79\u7acb\u3064\u3002CFS\u306f\u65e5\u5e38\u7684\u306a\u8ca0\u8377\u3092\u78ba\u5b9f\u306b\u4f9b\u7d66\u3059\u308b\u304c\u3001SCHED_FIFO\/RR\u306f\u30cf\u30fc\u30c9\u306a\u30ec\u30a4\u30c6\u30f3\u30b7\u4fdd\u8a3c\u306b\u306e\u307f\u6709\u52b9\u3067\u3042\u308b\u3002\u8aac\u5f97\u529b\u306e\u3042\u308b\u7406\u7531\u306a\u3057\u306b\u30ea\u30a2\u30eb\u30bf\u30a4\u30e0\u306b\u4f9d\u5b58\u3059\u308b\u3068\u3001CPU\u304c\u30d6\u30ed\u30c3\u30af\u3055\u308c\u305f\u308a\u3001\u5168\u4f53\u7684\u306a\u30bf\u30a4\u30e0\u304c\u60aa\u304f\u306a\u3063\u305f\u308a\u3059\u308b\u30ea\u30b9\u30af\u304c\u3042\u308b\u3002\u30db\u30b9\u30c6\u30a3\u30f3\u30b0\u306e\u30bb\u30c3\u30c8\u30a2\u30c3\u30d7\u3067\u306f\u3001\u79c1\u306fCFS\u7d4c\u7531\u3067\u30a6\u30a7\u30d6\u30b5\u30fc\u30d3\u30b9\u3068API\u30b5\u30fc\u30d3\u30b9\u3092\u5206\u985e\u3057\u3001\u660e\u78ba\u306a\u6e2c\u5b9a\u76ee\u7684\u3092\u6301\u3064\u7279\u5225\u306a\u30b1\u30fc\u30b9\u306e\u305f\u3081\u306b\u30ea\u30a2\u30eb\u30bf\u30a4\u30e0\u3092\u63a7\u3048\u3066\u3044\u308b\u3002.<\/p>\n\n<table>\n  <thead>\n    <tr>\n      <th>\u65b9\u91dd<\/th>\n      <th>\u512a\u5148\u30a8\u30ea\u30a2<\/th>\n      <th>\u30bf\u30a4\u30e0\u30c7\u30a3\u30b9\u30af<\/th>\n      <th>\u5148\u53d6\u308a<\/th>\n      <th>\u9069\u5408\u6027<\/th>\n    <\/tr>\n  <\/thead>\n  <tbody>\n    <tr>\n      <td>\u305d\u306e\u4ed6<\/td>\n      <td>\u30ca\u30a4\u30b9 -20 ... 19\uff08\u30c0\u30a4\u30ca\u30df\u30c3\u30af\uff09<\/td>\n      <td>\u4eee\u60f3\u30e9\u30f3\u30bf\u30a4\u30e0\uff08CFS\uff09<\/td>\n      <td>\u306f\u3044\u3001\u30d5\u30a7\u30a2<\/td>\n      <td>Web\u3001API\u3001DB-Worker\u3001\u30d0\u30c3\u30c1<\/td>\n    <\/tr>\n    <tr>\n      <td>SCHED_FIFO<\/td>\n      <td>1 ... 99 (\u9759\u7684)<\/td>\n      <td>\u56fa\u5b9a\u30c7\u30a3\u30b9\u30af\u306a\u3057<\/td>\n      <td>\u53b3\u5bc6\u306b\u306f\u3001\u30d6\u30ed\u30c3\u30af\uff0f\u30a4\u30fc\u30eb\u30c9\u307e\u3067<\/td>\n      <td>VoIP\u3001\u30aa\u30fc\u30c7\u30a3\u30aa\u3001\u30cf\u30fc\u30c9\u30ec\u30a4\u30c6\u30f3\u30b7\u30fc<\/td>\n    <\/tr>\n    <tr>\n      <td>SCHED_RR<\/td>\n      <td>1 ... 99 (\u9759\u7684)<\/td>\n      <td>\u56fa\u5b9a\u6642\u9593\u30c7\u30a3\u30b9\u30af<\/td>\n      <td>\u30b9\u30c8\u30ea\u30af\u30c8, \u30e9\u30a6\u30f3\u30c9\u30ed\u30d3\u30f3<\/td>\n      <td>\u30bf\u30a4\u30e0\u30af\u30ea\u30c6\u30a3\u30ab\u30eb\u3067\u7af6\u5408\u3059\u308bRT\u30bf\u30b9\u30af<\/td>\n    <\/tr>\n  <\/tbody>\n<\/table>\n\n\n<figure class=\"wp-block-image size-full is-resized\">\n  <img decoding=\"async\" src=\"https:\/\/webhosting.de\/wp-content\/uploads\/2026\/04\/ServerOptimierung1234.png\" alt=\"\" width=\"1536\" height=\"1024\"\/>\n<\/figure>\n\n\n<h2>\u512a\u5148\u9806\u4f4d\u306e\u7ba1\u7406\uff1a\u30ca\u30a4\u30b9\u3068\u30ec\u30cb\u30b9<\/h2>\n\n<p>nice\/renice\u3067\u3001\u79c1\u306f\u4ee5\u4e0b\u306e\u3053\u3068\u3092\u8abf\u6574\u3059\u308b\u3002 <strong>\u91cd\u307f\u4ed8\u3051<\/strong> \u30b5\u30fc\u30d3\u30b9\u3092\u518d\u8d77\u52d5\u3059\u308b\u3053\u3068\u306a\u304f\u3001\u30d7\u30ed\u30bb\u30b9\u3054\u3068\u306b\u30b3\u30de\u30f3\u30c9 <code>nice -n 10 backup.sh<\/code> \u306f\u91cd\u8981\u6027\u306e\u4f4e\u3044\u4ed5\u4e8b\u3092\u59cb\u3081\u308b\u3002 <code>renice -5 -p PID<\/code> \u306f\u3001\u5b9f\u884c\u4e2d\u306e\u30bf\u30b9\u30af\u306b\u308f\u305a\u304b\u306b\u6709\u5229\u3067\u3042\u308b\u3002\u8ca0\u306e nice \u5024\u306f\u7ba1\u7406\u8005\u6a29\u9650\u3092\u5fc5\u8981\u3068\u3057\u3001\u672c\u5f53\u306b\u5f85\u3061\u6642\u9593\u304c\u30af\u30ea\u30c6\u30a3\u30ab\u30eb\u306a\u30d7\u30ed\u30bb\u30b9\u306b\u306e\u307f\u8a2d\u5b9a\u3055\u308c\u308b\u3079\u304d\u3067\u3059\u3002\u30db\u30b9\u30c6\u30a3\u30f3\u30b0\u74b0\u5883\u3067\u306f\u3001cron \u3084\u30ec\u30dd\u30fc\u30c6\u30a3\u30f3\u30b0\u30b8\u30e7\u30d6\u3092 nice 10-15 \u306b\u8a2d\u5b9a\u3057\u3001\u30a6\u30a7\u30d6\u30ef\u30fc\u30ab\u30fc\u3092 nice -2 \u304b\u3089 0 \u306e\u9593\u306b\u4fdd\u3064\u3053\u3068\u304c\u52b9\u679c\u7684\u3067\u3042\u308b\u3053\u3068\u304c\u8a3c\u660e\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u30d4\u30fc\u30af\u3092\u60aa\u5316\u3055\u305b\u308b\u3053\u3068\u306a\u304f\u30d0\u30c3\u30af\u30b0\u30e9\u30a6\u30f3\u30c9\u51e6\u7406\u3092\u78ba\u5b9f\u306b\u5b9f\u884c\u3057\u7d9a\u3051\u306a\u304c\u3089\u3001\u30a4\u30f3\u30bf\u30e9\u30af\u30c6\u30a3\u30d6\u306a\u30ec\u30b9\u30dd\u30f3\u30b9\u3092\u8efd\u5feb\u306b\u4fdd\u3064\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002.<\/p>\n\n<h2>\u6b63\u3057\u3044\u30ea\u30a2\u30eb\u30bf\u30a4\u30e0\u6295\u4e0e<\/h2>\n\n<p>\u30ea\u30a2\u30eb\u30bf\u30a4\u30e0\u30fb\u30dd\u30ea\u30b7\u30fc\u306f\u3001\u307e\u308b\u3067\u92ed\u5229\u306a\u5203\u7269\u306e\u3088\u3046\u3060\u3002 <strong>\u5de5\u5177<\/strong>, \u3053\u308c\u306f\u63a7\u3048\u3081\u306b\u3001\u305d\u3057\u3066\u78ba\u5b9f\u306b\u4f7f\u3063\u3066\u3044\u308b\u3002SCHED_FIFO\/RR\u306f\u30af\u30ea\u30c6\u30a3\u30ab\u30eb\u306a\u30bf\u30a4\u30e0\u30a6\u30a3\u30f3\u30c9\u30a6\u3092\u5b88\u308b\u304c\u3001\u7bc4\u56f2\u304c\u5e83\u3059\u304e\u308b\u3068\u4ed6\u306e\u30b5\u30fc\u30d3\u30b9\u3092\u6df7\u96d1\u3055\u305b\u308b\u53ef\u80fd\u6027\u304c\u3042\u308b\u3002\u305d\u306e\u305f\u3081\u79c1\u306f\u3001\u512a\u5148\u9806\u4f4d\u3092\u3057\u3063\u304b\u308a\u8a2d\u5b9a\u3057\u3001\u30bb\u30af\u30b7\u30e7\u30f3\u3092\u77ed\u304f\u3057\u3001\u30ad\u30e3\u30f3\u30bb\u30eb\u30dd\u30a4\u30f3\u30c8\u3084\u964d\u4f0f\u30dd\u30a4\u30f3\u30c8\u3092\u660e\u78ba\u306b\u3059\u308b\u3053\u3068\u3067\u3001RT\u30bf\u30b9\u30af\u3092\u5236\u9650\u3057\u3066\u3044\u308b\u3002\u307e\u305f\u3001\u30ad\u30e3\u30c3\u30b7\u30e5\u306e\u885d\u7a81\u3084\u30b9\u30b1\u30b8\u30e5\u30fc\u30e9\u30fc\u306e\u7af6\u5408\u3092\u6e1b\u3089\u3059\u305f\u3081\u306b\u3001CPU\u30a2\u30d5\u30a3\u30cb\u30c6\u30a3\u3092\u4f7f\u3063\u3066RT\u30b9\u30ec\u30c3\u30c9\u3092\u5206\u3051\u3066\u3044\u308b\u3002\u4f8b\u3048\u3070\u3001\u4e0a\u4f4d\u306e\u30bf\u30b9\u30af\u304c\u5fc5\u8981\u3068\u3059\u308b\u30ea\u30bd\u30fc\u30b9\u3092\u4e0b\u4f4d\u306e\u30bf\u30b9\u30af\u304c\u4fdd\u6301\u3057\u3066\u3044\u308b\u3088\u3046\u306a\u5834\u5408\u3001\u512a\u5148\u9806\u4f4d\u306e\u9006\u8ee2\u306b\u76ee\u3092\u5149\u3089\u305b\u3066\u3044\u308b\u3002\u30ed\u30c3\u30af\u6226\u7565\u3068\u8a2d\u5b9a\u53ef\u80fd\u306a\u7d99\u627f\u30e1\u30ab\u30cb\u30ba\u30e0\u304c\u3001\u3053\u3053\u3067\u5f79\u7acb\u3064\u3002.<\/p>\n\n<h2>CFS\u5fae\u8abf\u6574\u3068\u4ee3\u66ff\u6848<\/h2>\n\n<p>\u5b8c\u5168\u30d5\u30a7\u30a2\u306a\u30b9\u30b1\u30b8\u30e5\u30fc\u30e9\u30fc\u306f\u3001\u4ee5\u4e0b\u306e\u65b9\u6cd5\u3067\u8abf\u6574\u3059\u308b\u3002 <strong>\u30d1\u30e9\u30e1\u30fc\u30bf<\/strong> \u597d\u3080 <code>sched_latency_ns<\/code> \u305d\u3057\u3066 <code>sched_min_granularity_ns<\/code> \u591a\u304f\u306e\u5c0f\u3055\u306a\u30bf\u30b9\u30af\u304c\u5927\u304d\u306a\u30c1\u30e3\u30f3\u30af\u306b\u9045\u308c\u3092\u3068\u3089\u306a\u3044\u3088\u3046\u306b\u3059\u308b\u305f\u3081\u3060\u3002\u77ed\u6642\u9593\u306e\u30ef\u30fc\u30af\u30ed\u30fc\u30c9\u306e\u5834\u5408\u306f\u3001\u7c92\u5ea6\u3092\u5c11\u3057\u5c0f\u3055\u304f\u3057\u3066\u3001\u30b9\u30e9\u30c3\u30b7\u30fc\u306a\u30b9\u30a4\u30c3\u30c1\u3092\u8a98\u767a\u3059\u308b\u3053\u3068\u306a\u304f\u3001\u9ad8\u901f\u306a\u30b3\u30f3\u30c6\u30ad\u30b9\u30c8\u30fb\u30b9\u30a4\u30c3\u30c1\u3092\u53ef\u80fd\u306b\u3059\u308b\u3002\u975e\u5e38\u306b\u7570\u306a\u308b\u30b5\u30fc\u30d3\u30b9\u30d7\u30ed\u30d5\u30a1\u30a4\u30eb\u306e\u5834\u5408\u3001\u7570\u306a\u308b\u30ab\u30fc\u30cd\u30eb\u30b9\u30b1\u30b8\u30e5\u30fc\u30e9\u304c\u5229\u70b9\u3092\u3082\u305f\u3089\u3059\u53ef\u80fd\u6027\u304c\u3042\u308b\u3002\u3053\u306e\u3088\u3046\u306a\u5b9f\u9a13\u306e\u305f\u3081\u306e\u9069\u5207\u306a\u51fa\u767a\u70b9\u306f\u3001\u4ee5\u4e0b\u306e\u6982\u8981\u306b\u3088\u3063\u3066\u63d0\u4f9b\u3055\u308c\u308b\u3002 <a href=\"https:\/\/webhosting.de\/ja\/linux-%e3%82%b9%e3%82%b1%e3%82%b8%e3%83%a5%e3%83%bc%e3%83%a9-cfs-%e4%bb%a3%e6%9b%bf%e3%83%9b%e3%82%b9%e3%83%86%e3%82%a3%e3%83%b3%e3%82%b0-kernelperf-%e3%83%96%e3%83%bc%e3%82%b9%e3%83%88\/\">CFS\u306e\u4ee3\u66ff\u7642\u6cd5<\/a>, \u79c1\u306f\u3001\u3059\u3079\u3066\u306e\u5909\u66f4\u306e\u524d\u306b\u3001\u5b9f\u969b\u306e\u8ca0\u8377\u30d1\u30bf\u30fc\u30f3\u306b\u7167\u3089\u3057\u5408\u308f\u305b\u3066\u3044\u308b\u3002\u6c7a\u5b9a\u7684\u306a\u8981\u56e0\u306f\u3001\u7406\u8ad6\u3067\u306f\u306a\u304f\u3001\u30ec\u30a4\u30c6\u30f3\u30b7\u30fc\u3068\u30b9\u30eb\u30fc\u30d7\u30c3\u30c8\u3078\u306e\u5f71\u97ff\u3067\u3059\u3002\u79c1\u306f\u3059\u3079\u3066\u306e\u8abf\u6574\u3092\u518d\u73fe\u53ef\u80fd\u306a\u30d9\u30f3\u30c1\u30de\u30fc\u30af\u3068A\/B\u5b9f\u884c\u3067\u691c\u8a3c\u3059\u308b\u3002.<\/p>\n\n\n<figure class=\"wp-block-image size-full is-resized\">\n  <img decoding=\"async\" src=\"https:\/\/webhosting.de\/wp-content\/uploads\/2026\/04\/server-scheduling-prioritization-8397.png\" alt=\"\" width=\"1536\" height=\"1024\"\/>\n<\/figure>\n\n\n<h2>CPU\u30a2\u30d5\u30a3\u30cb\u30c6\u30a3\u3068NUMA\u30a2\u30a6\u30a7\u30a2\u30cd\u30b9<\/h2>\n\n<p>CPU\u30a2\u30d5\u30a3\u30cb\u30c6\u30a3\u3092\u4f7f\u3063\u3066\u3001\u4f7f\u7528\u983b\u5ea6\u306e\u9ad8\u3044\u30b9\u30ec\u30c3\u30c9\u3092\u56fa\u5b9a\u30b9\u30ec\u30c3\u30c9\u306b\u56fa\u5b9a\u3059\u308b\u3002 <strong>\u30ab\u30fc\u30f3<\/strong>, \u30a6\u30a9\u30fc\u30e0\u30ad\u30e3\u30c3\u30b7\u30e5\u306e\u6069\u6075\u3092\u53d7\u3051\u3001\u30de\u30a4\u30b0\u30ec\u30fc\u30b7\u30e7\u30f3\u304c\u5c11\u306a\u304f\u306a\u308b\u3088\u3046\u306b\u3002\u3053\u308c\u306f <code>\u30bf\u30b9\u30af\u30bb\u30c3\u30c8 -c 0-3 \u30b5\u30fc\u30d3\u30b9<\/code> \u3042\u308b\u3044\u306fsystemd\u306e\u30d7\u30ed\u30d1\u30c6\u30a3\u3092\u4f7f\u3063\u3066\u3001\u30e6\u30cb\u30c3\u30c8\u3054\u3068\u306b\u8a2d\u5b9a\u3059\u308b\u3002\u30de\u30eb\u30c1\u30bd\u30b1\u30c3\u30c8\u30b7\u30b9\u30c6\u30e0\u3067\u306f\u3001NUMA\u306b\u6ce8\u610f\u3092\u6255\u3046\u3002\u30e1\u30e2\u30ea\u30a2\u30af\u30bb\u30b9\u306f\u30ed\u30fc\u30ab\u30eb\u3067\u306f\u6642\u9593\u304c\u304b\u304b\u3089\u306a\u3044\u306e\u3067\u3001\u30e1\u30e2\u30ea\u30da\u30fc\u30b8\u3092\u4fdd\u6301\u3059\u308b\u30ce\u30fc\u30c9\u306b\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u30ef\u30fc\u30ab\u30fc\u3092\u914d\u7f6e\u3059\u308b\u3002\u306e\u3088\u3046\u306a\u30c4\u30fc\u30eb\u3092\u4f7f\u3046\u3002 <code>numactl --cpunodebind<\/code> \u305d\u3057\u3066 <code>--\u30e1\u30f3\u30d0\u30a4\u30f3\u30c9<\/code> \u306f\u3053\u306e\u30d0\u30a4\u30f3\u30c7\u30a3\u30f3\u30b0\u3092\u30b5\u30dd\u30fc\u30c8\u3057\u3001\u30ce\u30fc\u30c9\u9593\u306e\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u3092\u524a\u6e1b\u3059\u308b\u3002\u30bf\u30a4\u30c8\u306aL3\u30ad\u30e3\u30c3\u30b7\u30e5\u3068\u77ed\u3044\u30d1\u30b9\u306f\u3001\u8ca0\u8377\u304c\u304b\u304b\u3063\u3066\u3082\u4e00\u5b9a\u306e\u5fdc\u7b54\u6642\u9593\u3092\u4fdd\u8a3c\u3057\u307e\u3059\u3002.<\/p>\n\n<h2>CPU\u7d76\u7e01\u3001\u30cf\u30a6\u30b9\u30ad\u30fc\u30d4\u30f3\u30b0\u3001nohz_full<\/h2>\n\n<p>\u4e00\u8cab\u3057\u305f\u5f85\u3061\u6642\u9593\u3092\u78ba\u4fdd\u3059\u308b\u305f\u3081\u306b\u3001\u79c1\u306f\u6b21\u306e\u3088\u3046\u306b\u5206\u3051\u3066\u3044\u308b\u3002 <strong>\u30ef\u30fc\u30af\u30ed\u30fc\u30c9<\/strong> \u3055\u3089\u306bCPU\u5206\u96e2\u3092\u7d4c\u7531\u3059\u308b\u3002\u30ab\u30fc\u30cd\u30eb\u30fb\u30d1\u30e9\u30e1\u30fc\u30bf <code>nohz_full=<\/code> \u305d\u3057\u3066 <code>rcu_nocbs=<\/code> tick\u3068RCU\u30b3\u30fc\u30eb\u30d0\u30c3\u30af\u306e\u5206\u96e2\u30b3\u30a2\u3092\u89e3\u653e\u3057\u3066\u3001\u5b9f\u8cea\u7684\u306b\u9078\u629e\u3057\u305f\u30b9\u30ec\u30c3\u30c9\u3060\u3051\u304c\u5229\u7528\u3067\u304d\u308b\u3088\u3046\u306b\u3057\u3066\u3044\u308b\u3002cgroups v2\u3067\u306f\u3001cpusets\u3092\u4f7f\u7528\u3057\u3066\u30d1\u30fc\u30c6\u30a3\u30b7\u30e7\u30cb\u30f3\u30b0\u3092\u69cb\u9020\u5316\u3057\uff08\u300cisolated\u300d\u5bfe\u300croot\/housekeeping\u300d\u306a\u3069\uff09\u3001\u30bf\u30a4\u30de\u3001Ksoftirqd\u3001IRQ\u3092housekeeping\u5c02\u7528\u30b3\u30a2\u306b\u4fdd\u6301\u3057\u307e\u3059\u3002Systemd \u306f <code>CPUAffinity=<\/code> \u3068\u9069\u5207\u306a\u30b9\u30e9\u30a4\u30b9\u306e\u5272\u308a\u5f53\u3066\u3002\u4e00\u822c\u7684\u306a\u30b5\u30fc\u30d3\u30b9\u304c\u5f8c\u3067\u4e0d\u6ce8\u610f\u306b\u5b64\u7acb\u3057\u305f\u30b3\u30a2\u306b\u8f09\u3063\u3066\u3057\u307e\u3044\u3001\u30ec\u30a4\u30c6\u30f3\u30b7\u30d0\u30b8\u30a7\u30c3\u30c8\u3092\u4e71\u3059\u3053\u3068\u304c\u306a\u3044\u3088\u3046\u306b\u3001\u30af\u30ea\u30fc\u30f3\u306a\u6587\u66f8\u5316\u306f\u91cd\u8981\u3067\u3042\u308b\u3002.<\/p>\n\n<h2>CPU\u5468\u6ce2\u6570\u3068\u30a8\u30cd\u30eb\u30ae\u30fc\u30fb\u30dd\u30ea\u30b7\u30fc<\/h2>\n\n<p>\u5468\u6ce2\u6570\u30b9\u30b1\u30fc\u30ea\u30f3\u30b0\u306f <strong>\u30c6\u30fc\u30eb\u30ec\u30a4\u30c6\u30f3\u30b7<\/strong> \u76ee\u306b\u3064\u304f\u3002\u30ec\u30a4\u30c6\u30f3\u30b7\u304c\u91cd\u8981\u306a\u30db\u30b9\u30c8\u3067\u306f\u3001\u79c1\u306f \u201eperformance \u201c\u30ac\u30d0\u30ca\u30fc\u304b \u201eschedutil \u201c\u3092\u6700\u5c0f\u983b\u5ea6(<code>\u30b9\u30b1\u30fc\u30ea\u30f3\u30b0\u30fb\u30df\u30cb\u30f3\u30fb\u30d5\u30ec\u30c3\u30af<\/code>\u30b3\u30a2\u304c\u6df1\u3044P\u30b9\u30c6\u30fc\u30c8\u306b\u9665\u3089\u306a\u3044\u3088\u3046\u306b\uff09\u3002Intel\/AMD-Pstate\u3001EPP\/Energy-Policies\u3001Turbo-Boost\u3092\u610f\u8b58\u7684\u306b\u8003\u616e\u306b\u5165\u308c\u3066\u3044\u307e\u3059\u3002Turbo\u306f\u77ed\u3044\u30d0\u30fc\u30b9\u30c8\u306b\u306f\u5f79\u7acb\u3061\u307e\u3059\u304c\u3001\u30d0\u30c3\u30c1\u8ca0\u8377\u304c\u9577\u3059\u304e\u308b\u3068\u71b1\u7684\u306b\u30b9\u30ed\u30c3\u30c8\u30eb\u3059\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002\u30d0\u30c3\u30c1\u30db\u30b9\u30c8\u306e\u5834\u5408\u306f\u3001\u52b9\u7387\u3092\u7dad\u6301\u3059\u308b\u305f\u3081\u306b\u3088\u308a\u4fdd\u5b88\u7684\u306a\u8a2d\u5b9a\u3092\u4f7f\u7528\u3057\u3001\u30a4\u30f3\u30bf\u30e9\u30af\u30c6\u30a3\u30d6\u30ce\u30fc\u30c9\u306e\u5834\u5408\u306f\u3001\u3088\u308a\u7a4d\u6975\u7684\u306a\u30af\u30ed\u30c3\u30af\u3092\u8a31\u53ef\u3057\u307e\u3059\u3002\u3053\u306e\u9078\u629e\u306f\u3001\u7d14\u7c8b\u306aCPU\u4f7f\u7528\u7387\u3067\u306f\u306a\u304f\u3001P95\/P99\u306e\u30ec\u30a4\u30c6\u30f3\u30b7\u3067\u691c\u8a3c\u3057\u3066\u3044\u307e\u3059-\u91cd\u8981\u306a\u306e\u306f\u5fdc\u7b54\u307e\u3067\u306e\u6642\u9593\u3067\u3042\u308a\u3001\u30af\u30ed\u30c3\u30af\u901f\u5ea6\u3060\u3051\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002.<\/p>\n\n<h2>I\/O\u30b9\u30b1\u30b8\u30e5\u30fc\u30ea\u30f3\u30b0\u306e\u9078\u629e<\/h2>\n\n<p>\u79c1\u306f\u3001I\/O\u30b9\u30b1\u30b8\u30e5\u30fc\u30e9\u306e\u9078\u629e\u306b\u660e\u78ba\u306a\u9078\u629e\u80a2\u3092\u4e0e\u3048\u3066\u3044\u308b\u3002 <strong>\u512a\u5148\u9806\u4f4d<\/strong>, \u30b9\u30c8\u30ec\u30fc\u30b8\u306e\u30ec\u30a4\u30c6\u30f3\u30b7\u304c\u30da\u30fc\u30b9\u3092\u6c7a\u3081\u308b\u3053\u3068\u304c\u591a\u3044\u304b\u3089\u3060\u3002NVMe\u306b\u306f \u201enone \u201c\u3092\u8a2d\u5b9a\u3057\u3001\u8ffd\u52a0\u30ed\u30b8\u30c3\u30af\u3092\u907f\u3051\u3001\u5185\u90e8\u30c7\u30d0\u30a4\u30b9\u306e\u30d7\u30e9\u30f3\u30cb\u30f3\u30b0\u304c\u6709\u52b9\u306b\u306a\u308b\u3088\u3046\u306b\u3057\u3066\u3044\u308b\u3002mq-deadline \u201e\u3067HDD\u3068SSD\u306e\u6df7\u5728\u3057\u305f\u30b5\u30fc\u30d0\u30fc\u8ca0\u8377\u306b\u78ba\u5b9f\u306b\u5bfe\u5fdc\u3057\u3001\u201cBFQ \u201e\u3067\u30a4\u30f3\u30bf\u30e9\u30af\u30c6\u30a3\u30d6\u306a\u30de\u30eb\u30c1\u30c6\u30ca\u30f3\u30c8\u30b7\u30ca\u30ea\u30aa\u3092\u30b9\u30e0\u30fc\u30ba\u306b\u3059\u308b\u3002\u79c1\u306f <code>\/sys\/\u30d6\u30ed\u30c3\u30af\/\/\u30ad\u30e5\u30fc\/\u30b9\u30b1\u30b8\u30e5\u30fc\u30e9<\/code> \u3092\u4f7f\u3044\u3001udev\u30eb\u30fc\u30eb\u3084\u30d6\u30fc\u30c8\u30d1\u30e9\u30e1\u30fc\u30bf\u30fc\u3067\u305d\u308c\u3089\u3092\u6301\u7d9a\u3055\u305b\u308b\u3002\u30a8\u30d5\u30a7\u30af\u30c8\u306f <code>iostat<\/code>, <code>fio<\/code> \u76f4\u611f\u3067\u5224\u65ad\u3057\u306a\u3044\u3088\u3046\u306b\u3059\u308b\u305f\u3081\u3060\u3002.<\/p>\n\n\n<figure class=\"wp-block-image size-full is-resized\">\n  <img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/webhosting.de\/wp-content\/uploads\/2026\/04\/serverprozess_optimierung_5783.png\" alt=\"\" width=\"1536\" height=\"1024\"\/>\n<\/figure>\n\n\n<h2>\u30d6\u30ed\u30c3\u30af\u30fb\u30ec\u30a4\u30e4\u30fc\u306e\u5fae\u8abf\u6574\uff1a\u30ad\u30e5\u30fc\u306e\u6df1\u3055\u3068\u30ea\u30fc\u30c9\u30fb\u30a2\u30d8\u30c3\u30c9<\/h2>\n\n<p>\u30b9\u30b1\u30b8\u30e5\u30fc\u30e9\u30fc\u306b\u52a0\u3048\u3066\u3001\u79c1\u306f\u6b21\u306e\u3088\u3046\u306a\u8abf\u6574\u3082\u3057\u3066\u3044\u308b\u3002 <strong>\u30ad\u30e5\u30fc\u30d1\u30e9\u30e1\u30fc\u30bf\u30fc<\/strong>, \u3067\u30d4\u30fc\u30af\u3092\u6ed1\u3089\u304b\u306b\u3059\u308b\u3002\u3068 <code>\/sys\/block\/\/queue\/nr_requests<\/code> \u305d\u3057\u3066 <code>\u30ea\u30fc\u30c9\u30a2\u30d8\u30c3\u30c9<\/code> \u540c\u6642\u306b\u3069\u308c\u3060\u3051\u306e\u30ea\u30af\u30a8\u30b9\u30c8\u304c\u4fdd\u7559\u3055\u308c\u3001\u3069\u308c\u3060\u3051\u7a4d\u6975\u7684\u306b\u5148\u8aad\u307f\u3055\u308c\u308b\u304b\u3092\u8abf\u6574\u3057\u307e\u3059\u3002NVMe\u306f\u9069\u5ea6\u306a\u30ad\u30e5\u30fc\u306e\u6df1\u3055\u304b\u3089\u6069\u6075\u3092\u53d7\u3051\u3001\u4e00\u65b9\u3001\u30ea\u30fc\u30c9\u30fb\u30a2\u30d8\u30c3\u30c9\u304c\u5927\u304d\u3044\u30b7\u30fc\u30b1\u30f3\u30b7\u30e3\u30eb\u30fb\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u306f\u3088\u308a\u30b9\u30e0\u30fc\u30ba\u306b\u5b9f\u884c\u3055\u308c\u307e\u3059\u3002\u30d7\u30ed\u30bb\u30b9\u3054\u3068\u306eI\/O\u512a\u5148\u5ea6(<code>ionice<\/code>\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u7528\u306e\u30af\u30e9\u30b93\uff08\u300c\u30a2\u30a4\u30c9\u30eb\u300d\uff09\u306f\u3001\u30e6\u30fc\u30b6\u30fc\u30bb\u30c3\u30b7\u30e7\u30f3\u304cI\/O\u30ad\u30e5\u30fc\u3067\u30cf\u30f3\u30b0\u3059\u308b\u306e\u3092\u9632\u304e\u307e\u3059\u3002cgroups v2\u3067\u306f\u3001\u3055\u3089\u306b\u4ee5\u4e0b\u3092\u5236\u5fa1\u3057\u3066\u3044\u307e\u3059\u3002 <code>io.max<\/code> \u305d\u3057\u3066 <code>io.weight<\/code>, \u30c7\u30d0\u30a4\u30b9\u9593\u306e\u30c6\u30ca\u30f3\u30c8\u306e\u516c\u5e73\u6027\u3092\u4fdd\u8a3c\u3059\u308b\u3002.<\/p>\n\n<h2>\u30b9\u30c8\u30ec\u30fc\u30b8\u30d1\u30b9\uff1aTHP\u3001\u30b9\u30ef\u30c3\u30d4\u30f3\u30b0\u3001\u30e9\u30a4\u30c8\u30d0\u30c3\u30af<\/h2>\n\n<p>\u30b9\u30c8\u30ec\u30fc\u30b8\u30fb\u30dd\u30ea\u30b7\u30fc\u306f\u3001\u4ee5\u4e0b\u306e\u3053\u3068\u306b\u76f4\u63a5\u7684\u306a\u5f71\u97ff\u3092\u4e0e\u3048\u308b\u3002 <strong>\u30b9\u30b1\u30b8\u30e5\u30fc\u30ea\u30f3\u30b0<\/strong>, \u30da\u30fc\u30b8\u30d5\u30a9\u30fc\u30eb\u30c8\u3068\u30e9\u30a4\u30c8\u30d0\u30c3\u30af\u30fb\u30b9\u30ec\u30c3\u30c9\u304c\u30d6\u30ed\u30c3\u30af\u3059\u308b\u304b\u3089\u3060\u3002\u77ed\u3044\u30bf\u30b9\u30af\u306b\u8ca0\u62c5\u3092\u304b\u3051\u305a\u306bTLB\u30df\u30b9\u3092\u6e1b\u3089\u3059\u305f\u3081\u306b\u3001\u79c1\u306f\u3057\u3070\u3057\u3070Transparent Huge Pages\u3092 \u201emadvise \u201c\u306b\u8a2d\u5b9a\u3057\u3001\u7279\u306b\u5927\u304d\u304f\u5bff\u547d\u306e\u9577\u3044\u30d2\u30fc\u30d7\uff08DB\u3084JVM\uff09\u306b\u5bfe\u3057\u3066\u6709\u52b9\u306b\u3057\u3066\u3044\u308b\u3002\u79c1\u306f\u5e73\u5766\u306a\uff08\u4f8b\u3048\u3070\u4e2d\u7a0b\u5ea6\u306e\uff09\u30b9\u30ef\u30c3\u30d7\u3092\u7d9a\u3051\u3066\u3044\u308b\u3002 <code>vm.swappiness<\/code>\u30a4\u30f3\u30bf\u30e9\u30af\u30c6\u30a3\u30d6\u306a\u30d7\u30ed\u30bb\u30b9\u304c\u30c7\u30a3\u30b9\u30af\u306e\u5f85\u3061\u6642\u9593\u3067\u6b7b\u306a\u306a\u3044\u3088\u3046\u306b\u3059\u308b\u305f\u3081\u3060\u3002\u3088\u308a\u30b9\u30e0\u30fc\u30ba\u306aI\/O\u306e\u305f\u3081\u306b <code>vm.dirty_background_ratio<\/code>\/<code>vm.dirty_ratio<\/code> \u30e9\u30a4\u30c8\u30d0\u30c3\u30af\u306e\u5d50\u3092\u907f\u3051\u308b\u305f\u3081\u306b\u610f\u56f3\u7684\u306b\u3002c\u30b0\u30eb\u30fc\u30d7\u3067\u306f <code>\u30e1\u30e2\u30ea.high<\/code>, \u306e\u307f\u3067\u306f\u306a\u304f\u3001\u65e9\u671f\u306b\u30d0\u30c3\u30af\u30ed\u30b0\u3092\u4f5c\u6210\u3059\u308b\u3002 <code>\u30e1\u30e2\u30ea.max<\/code> \u305d\u306e\u305f\u3081\u3001\u30ec\u30a4\u30c6\u30f3\u30b7\u30fc\u306f\u7ba1\u7406\u53ef\u80fd\u306a\u307e\u307e\u3067\u3042\u308b\u3002.<\/p>\n\n<h2>\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30d1\u30b9\uff1a IRQ\u30a2\u30d5\u30a3\u30cb\u30c6\u30a3\u3001RPS\/RFS\u3001\u304a\u3088\u3073\u5408\u4f53<\/h2>\n\n<p>\u306b\u3064\u3044\u3066 <strong>\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30fb\u30ec\u30d9\u30eb<\/strong> \u5f71\u97ff\u529b\u306e\u3042\u308b\u30b9\u30b1\u30b8\u30e5\u30fc\u30ea\u30f3\u30b0NIC-IRQ\u3092 <code>\/proc\/irq\/*\/smp_affinity<\/code> \u307e\u305f\u306f\u9069\u5207\u306airqbalance\u30b3\u30f3\u30d5\u30a3\u30ae\u30e5\u30ec\u30fc\u30b7\u30e7\u30f3\u3092\u3001DB\u30b3\u30a2\u3068\u5e72\u6e09\u3059\u308b\u3053\u3068\u306a\u304f\u3001\u30a6\u30a7\u30d6\u30ef\u30fc\u30ab\u30fc\u306b\u8fd1\u3044\u30b3\u30a2\u306b\u63d0\u4f9b\u3057\u307e\u3059\u3002\u53d7\u4fe1\u30d1\u30b1\u30c3\u30c8\u30b9\u30c6\u30a2\u30ea\u30f3\u30b0(RPS\/RFS)\u3068\u9001\u4fe1\u30ad\u30e5\u30fc\u30a4\u30f3\u30b0(XPS)\u306fSoftIRQ\u3092\u5206\u6563\u3057\u3001\u30db\u30c3\u30c8\u30d1\u30b9\u3092\u77ed\u7e2e\u3057\u307e\u3059\u3002 <code>ethtool -C<\/code> \u7c97\u3059\u304e\u308b\u5408\u4f53\u306b\u3088\u3063\u3066\u5f85\u3061\u6642\u9593\u306e\u30d4\u30fc\u30af\u304c\u96a0\u3055\u308c\u306a\u3044\u3088\u3046\u306b\u3001\u5272\u308a\u8fbc\u307f\u5408\u4f53\u30d1\u30e9\u30e1\u30fc\u30bf\u3092\u8abf\u6574\u3059\u308b\u3002\u76ee\u6a19\u306f\u5b89\u5b9a\u3057\u305f\u30ab\u30fc\u30d6\u3067\u3042\u308b\u3002\u3064\u307e\u308a\u3001\u6700\u521d\u306e\u30d0\u30a4\u30c8\uff08TTFB\uff09\u3092\u9045\u3089\u305b\u308b\u3053\u3068\u306a\u304f\u3001\u30b9\u30eb\u30fc\u30d7\u30c3\u30c8\u306e\u305f\u3081\u306b\u5341\u5206\u306a\u30d0\u30c3\u30c1\u51e6\u7406\u3092\u884c\u3046\u3053\u3068\u3067\u3042\u308b\u3002.<\/p>\n\n<h2>C\u30b0\u30eb\u30fc\u30d7\uff1a\u53b3\u3057\u3044\u5236\u9650\u306e\u8a2d\u5b9a<\/h2>\n\n<p>C\u30b0\u30eb\u30fc\u30d7\u3067\u79c1\u306f\u660e\u78ba\u306b\u63cf\u304f <strong>\u30e9\u30a4\u30f3<\/strong> \u5358\u4e00\u306e\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u3084\u30b8\u30e7\u30d6\u304c\u30b7\u30b9\u30c6\u30e0\u5168\u4f53\u3092\u8a70\u307e\u3089\u305b\u306a\u3044\u3088\u3046\u306b\u3001\u30b5\u30fc\u30d3\u30b9\u9593\u3067\u3002cgroups v2\u3067\u306f\u3001\u79c1\u306f\u6b21\u306e\u3088\u3046\u306a\u4f7f\u3044\u65b9\u3092\u597d\u3080\u3002 <code>cpu.max<\/code>, <code>CPU.weight<\/code>, <code>io.max<\/code> \u305d\u3057\u3066 <code>\u30e1\u30e2\u30ea.high<\/code>, \u3053\u308c\u306fsystemd\u306e\u30b9\u30e9\u30a4\u30b9\u3084\u30b3\u30f3\u30c6\u30ca\u5b9a\u7fa9\u3067\u8a2d\u5b9a\u3059\u308b\u3002\u3053\u308c\u306b\u3088\u308a\u3001Web\u30d5\u30ed\u30f3\u30c8\u30a8\u30f3\u30c9\u306eCPU\u30b7\u30a7\u30a2\u306f\u4fdd\u8a3c\u3055\u308c\u3001\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u306f\u30bd\u30d5\u30c8\u30d6\u30ec\u30fc\u30ad\u304c\u304b\u304b\u308a\u3001I\/O\u306e\u30d4\u30fc\u30af\u306f\u30a8\u30b9\u30ab\u30ec\u30fc\u30c8\u3057\u306a\u3044\u3002\u3053\u3053\u3067\u306f\u5b9f\u8df5\u7684\u306a\u5c0e\u5165\u65b9\u6cd5\u3092\u4f7f\u3046\uff1a <a href=\"https:\/\/webhosting.de\/ja\/cgroups%e3%83%9b%e3%82%b9%e3%83%86%e3%82%a3%e3%83%b3%e3%82%b0%e3%83%aa%e3%82%bd%e3%83%bc%e3%82%b9%e5%88%86%e9%9b%a2linux%e3%82%b3%e3%83%b3%e3%83%86%e3%83%8a%e5%88%b6%e9%99%90serverboost\/\">C\u30b0\u30eb\u30fc\u30d7-\u30ea\u30bd\u30fc\u30b9-\u30a2\u30a4\u30bd\u30ec\u30fc\u30b7\u30e7\u30f3<\/a>, \u3053\u308c\u306f\u30e6\u30cb\u30c3\u30c8\u3068\u30b9\u30e9\u30a4\u30b9\u3092\u69cb\u9020\u5316\u3059\u308b\u306e\u306b\u5f79\u7acb\u3064\u3002\u3053\u306e\u5206\u96e2\u306f\u52b9\u679c\u7684\u306b \u201e\u3046\u308b\u3055\u3044\u96a3\u4eba \u201c\u3092\u6b62\u3081\u3001\u30b9\u30bf\u30c3\u30af\u5168\u4f53\u306e\u4e88\u6e2c\u53ef\u80fd\u6027\u3092\u9ad8\u3081\u308b\u3002.<\/p>\n\n<h2>\u30e2\u30cb\u30bf\u30ea\u30f3\u30b0\u3068\u30c6\u30ec\u30e1\u30c8\u30ea\u30fc<\/h2>\n\n<p>\u6e2c\u5b9a\u5024\u304c\u306a\u3051\u308c\u3070\u3001\u3069\u3093\u306a\u30c1\u30e5\u30fc\u30cb\u30f3\u30b0\u3082 <strong>\u63a8\u7406\u30b2\u30fc\u30e0<\/strong>, \u305d\u306e\u305f\u3081\u3001\u79c1\u306f\u5909\u66f4\u3092\u52a0\u3048\u308b\u524d\u306b\u30b7\u30b9\u30c6\u30e0\u3092\u5fb9\u5e95\u7684\u306b\u8abf\u67fb\u3059\u308b\u3002\u30d7\u30ed\u30bb\u30b9\u306e\u512a\u5148\u9806\u4f4d\u3084CPU\u306e\u914d\u5206\u3082\u8aad\u3093\u3067\u3044\u308b <code>ps -eo pid,pri,nice,cmd<\/code>, \u30e9\u30f3\u30bf\u30a4\u30e0\u306e\u30db\u30c3\u30c8\u30b9\u30dd\u30c3\u30c8\u306f <code>\u30d1\u30fc\u30d5\u30a7\u30af\u30c8<\/code> \u305d\u3057\u3066 <code>pidstat<\/code>. .\u3067\u30e1\u30e2\u30ea\u3068I\/O\u30d1\u30b9\u3092\u76e3\u8996\u3057\u3066\u3044\u308b\u3002 <code>iostat<\/code>, <code>vmstat<\/code> \u305d\u3057\u3066\u6709\u610f\u7fa9\u306a\u30b5\u30fc\u30d0\u30fc\u30fb\u30ed\u30b0\u3002\u79c1\u306fP95\/P99\u306e\u30ec\u30a4\u30c6\u30f3\u30b7\u30fc\u306b\u3064\u3044\u3066SLO\u3092\u5b9a\u7fa9\u3057\u3001\u305d\u308c\u3092\u30e1\u30c8\u30ea\u30af\u30b9\u3068\u95a2\u9023\u4ed8\u3051\u308b\u3053\u3068\u3067\u3001\u5358\u306a\u308b\u63a8\u6e2c\u3067\u306f\u306a\u304f\u3001\u6210\u529f\u3092\u5b9a\u91cf\u5316\u3067\u304d\u308b\u3088\u3046\u306b\u3057\u3066\u3044\u308b\u3002\u30d9\u30fc\u30b9\u30e9\u30a4\u30f3\u304c\u78ba\u7acb\u3055\u308c\u3066\u521d\u3081\u3066\u3001\u30d1\u30e9\u30e1\u30fc\u30bf\u30fc\u3092\u6bb5\u968e\u7684\u306b\u5909\u66f4\u3057\u3001\u4e00\u8cab\u3057\u3066\u56de\u5e30\u3092\u30c1\u30a7\u30c3\u30af\u3059\u308b\u3002.<\/p>\n\n\n<figure class=\"wp-block-image size-full is-resized\">\n  <img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/webhosting.de\/wp-content\/uploads\/2026\/04\/serverprozess1012.png\" alt=\"\" width=\"1536\" height=\"1024\"\/>\n<\/figure>\n\n\n<h2>PSI \u304c\u652f\u63f4\u3059\u308b\u30dc\u30c8\u30eb\u30cd\u30c3\u30af\u3078\u306e\u5bfe\u5fdc<\/h2>\n\n<p>\u5727\u529b\u5931\u901f\u60c5\u5831 (<strong>\u751f\u8ca9\u5728<\/strong>)\u3001CPU\u3001I\/O\u3001\u30e1\u30e2\u30ea\u5727\u306e\u30ec\u30a4\u30c6\u30f3\u30b7\u30fc\u304c\u5371\u967a\u306b\u3055\u3089\u3055\u308c\u3066\u3044\u308b\u3053\u3068\u3092\u3059\u3050\u306b\u8a8d\u8b58\u3067\u304d\u308b\u3002\u4ee5\u4e0b\u306e\u30d5\u30a1\u30a4\u30eb\u306f <code>\/proc\/pressure\/<\/code> \u8f3b\u8f33\u6642\u9593\u306e\u96c6\u8a08\u3092\u63d0\u4f9b\u3057\u3001SLO\u306b\u5bfe\u3057\u3066\u30a2\u30e9\u30fc\u30e0\u3092\u304b\u3051\u308b\u3002I\/O-PSI\u304c\u5897\u52a0\u3059\u308b\u306b\u3064\u308c\u3066\u3001\u4ee5\u4e0b\u306e\u65b9\u6cd5\u3067\u30d0\u30c3\u30c1\u7af6\u5408\u3092\u6e1b\u3089\u3059\u3053\u3068\u304c\u3067\u304d\u308b\u3002 <code>cpu.max<\/code> \u305d\u3057\u3066 <code>io.max<\/code> \u52d5\u7684\u306b\u3001\u3042\u308b\u3044\u306f\u30a2\u30d7\u30ea\u306e\u540c\u6642\u5b9f\u884c\u6027\u3092\u4e0b\u3052\u308b\u3053\u3068\u304c\u3067\u304d\u308b\u3002\u3053\u308c\u306b\u3088\u3063\u3066\u3001\u5358\u306b\u30ea\u30bd\u30fc\u30b9\u3092\u5168\u4f53\u7684\u306b\u5897\u3084\u3059\u306e\u3067\u306f\u306a\u304f\u3001\u30c7\u30fc\u30bf\u306b\u57fa\u3065\u3044\u305f\u65b9\u6cd5\u3067\u30d0\u30c3\u30af\u30ed\u30b0\u306b\u5bfe\u5fdc\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002PSI\u3092\u7406\u89e3\u3059\u308b\u30b7\u30b9\u30c6\u30e0\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u306f\u3001\u30e6\u30fc\u30b6\u30fc\u304c\u4f55\u3082\u6c17\u3065\u304b\u306a\u3044\u3046\u3061\u306b\u81ea\u52d5\u7684\u306b\u8ca0\u8377\u3092\u8efd\u6e1b\u3059\u308b\u306e\u306b\u3082\u5f79\u7acb\u3061\u307e\u3059\u3002.<\/p>\n\n<h2>\u7dbf\u5bc6\u306a\u8a3a\u65ad\uff1a\u30b7\u30a7\u30c3\u30c9\u691c\u67fb\u3068\u30c8\u30ec\u30fc\u30b9\u691c\u67fb<\/h2>\n\n<p>\u52d5\u4f5c\u304c\u4e0d\u660e\u78ba\u306a\u307e\u307e\u3067\u3042\u308c\u3070\u3001\u79c1\u306f <strong>\u30d6\u30e9\u30c3\u30af\u30dc\u30c3\u30af\u30b9<\/strong> \u30b9\u30b1\u30b8\u30e5\u30fc\u30e9\u30fc\u306e. <code>\/proc\/schedstat<\/code> \u305d\u3057\u3066 <code>\/proc\/sched_debug<\/code> \u30e9\u30f3\u30ad\u30e5\u30fc\u306e\u9577\u3055\u3001\u30d7\u30ea\u30a8\u30f3\u30d7\u30b7\u30e7\u30f3\u3001\u30de\u30a4\u30b0\u30ec\u30fc\u30b7\u30e7\u30f3\u3092\u8868\u793a\u3057\u307e\u3059\u3002\u3068 <code>perf sched<\/code> \u307e\u305f\u306f ftrace \u30a4\u30d9\u30f3\u30c8 (<code>sched_switch<\/code>, <code>sched_wakeup<\/code>)\u3001\u3069\u306e\u30b9\u30ec\u30c3\u30c9\u304c\u3044\u3064\u5f85\u6a5f\u3057\u3066\u3044\u308b\u306e\u304b\u3001\u307e\u305f\u306f\u7f6e\u63db\u3057\u3066\u3044\u308b\u306e\u304b\u3092\u5206\u6790\u3059\u308b\u3002\u3053\u308c\u3089\u306e\u30c8\u30ec\u30fc\u30b9\u3092\u30a2\u30d7\u30ea\u306e\u30ed\u30b0\u3068\u95a2\u9023\u4ed8\u3051\u308b\u3053\u3068\u3067\u3001\u30ed\u30c3\u30af\u306e\u4fdd\u6301\u3001\u512a\u5148\u9806\u4f4d\u306e\u9006\u8ee2\u3001I\/O\u306e\u8a70\u307e\u308a\u3092\u30d4\u30f3\u30dd\u30a4\u30f3\u30c8\u3067\u7279\u5b9a\u3059\u308b\u3002\u30b9\u30b1\u30b8\u30e5\u30fc\u30e9\u30fb\u30d3\u30e5\u30fc\u3068\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u30fb\u30b3\u30f3\u30c6\u30ad\u30b9\u30c8\u306e\u7d44\u307f\u5408\u308f\u305b\u3060\u3051\u304c\u3001\u4fe1\u983c\u3067\u304d\u308b\u4fee\u6b63\u306b\u3064\u306a\u304c\u308b\u3002.<\/p>\n\n<h2>systemd\u3068Ansible\u306b\u3088\u308b\u81ea\u52d5\u5316<\/h2>\n\n<p>\u79c1\u304c\u5b9f\u65bd\u3059\u308b\u30b3\u30f3\u30d5\u30a3\u30ae\u30e5\u30ec\u30fc\u30b7\u30e7\u30f3\u306f\u7e70\u308a\u8fd4\u3057\u53ef\u80fd\u3067\u3042\u308b\u3002 <strong>\u5909\u66f4\u70b9<\/strong> \u306f\u518d\u73fe\u6027\u304c\u3042\u308a\u3001\u76e3\u67fb\u306b\u5408\u683c\u3057\u307e\u3059\u3002systemd\u3067\u30b5\u30fc\u30d3\u30b9\u3054\u3068\u306b <code>CPUWeight=<\/code>, <code>\u30ca\u30a4\u30b9=\u3002<\/code>, <code>CPUSchedulingPolicy=<\/code> \u305d\u3057\u3066 <code>CPUAffinity=<\/code>, \u30aa\u30d7\u30b7\u30e7\u30f3\u3067 <code>IOSchedulingClass=<\/code> \u305d\u3057\u3066 <code>IOSchedulingPriority=<\/code>. .\u30c9\u30ed\u30c3\u30d7\u30a4\u30f3\u30d5\u30a1\u30a4\u30eb\u306f\u5404\u30b9\u30c6\u30c3\u30d7\u3092\u6587\u66f8\u5316\u3057\u3001Ansible\u30d7\u30ec\u30a4\u30d6\u30c3\u30af\u306f\u540c\u3058\u6a19\u6e96\u3092\u30d5\u30ea\u30fc\u30c8\u5168\u4f53\u306b\u3082\u305f\u3089\u3059\u3002\u30ed\u30fc\u30eb\u30a2\u30a6\u30c8\u306e\u524d\u306b\u3001\u79c1\u306f\u5b9f\u969b\u306e\u30ea\u30af\u30a8\u30b9\u30c8\u3068\u5408\u6210\u8ca0\u8377\u30b8\u30a7\u30cd\u30ec\u30fc\u30bf\u3092\u4f7f\u3063\u3066\u30b9\u30c6\u30fc\u30b8\u30f3\u30b0\u30ce\u30fc\u30c9\u4e0a\u3067\u691c\u8a3c\u3092\u884c\u3046\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u5b89\u5b9a\u3057\u305f\u30c7\u30d7\u30ed\u30a4\u30e1\u30f3\u30c8\u304c\u3067\u304d\u3001\u30e1\u30c8\u30ea\u30af\u30b9\u304c\u50be\u3044\u305f\u5834\u5408\u306f\u3059\u3050\u306b\u30ed\u30fc\u30eb\u30d0\u30c3\u30af\u3067\u304d\u308b\u3002.<\/p>\n\n<h2>\u30b3\u30f3\u30c6\u30ca\u3068\u30aa\u30fc\u30b1\u30b9\u30c8\u30ec\u30fc\u30bf\u30fc\u306e\u30de\u30c3\u30d4\u30f3\u30b0<\/h2>\n\n<p>\u30b3\u30f3\u30c6\u30ca\u74b0\u5883\u3067\u306f <strong>\u30ea\u30bd\u30fc\u30b9<\/strong> aware: \u30ea\u30af\u30a8\u30b9\u30c8\/\u30ea\u30df\u30c3\u30c8\u304c <code>CPU.weight<\/code> \u305d\u3057\u3066 <code>cpu.max<\/code>, \u30b9\u30c8\u30ec\u30fc\u30b8\u306e\u5236\u9650 <code>\u30e1\u30e2\u30ea.high<\/code>\/<code>\u30e1\u30e2\u30ea.max<\/code>. .\u4fdd\u8a3c\u3055\u308c\u305f\u30ef\u30fc\u30af\u30ed\u30fc\u30c9\u306b\u306f\u3001\u3088\u308a\u72ed\u3044\u30b9\u30e9\u30a4\u30b9\u3068\u56fa\u5b9aCPU\u30bb\u30c3\u30c8\u304c\u4e0e\u3048\u3089\u308c\u3001\u30d0\u30fc\u30b9\u30c8\u53ef\u80fd\u306a\u30c6\u30ca\u30f3\u30c8\u306b\u306f\u67d4\u8edf\u306a\u30a6\u30a7\u30a4\u30c8\u304c\u4e0e\u3048\u3089\u308c\u308b\u3002\u30dd\u30c3\u30c9\/\u30b5\u30fc\u30d3\u30b9\u3054\u3068\u306b\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u3068I\/O\u306e\u5236\u9650\u3092\u8a2d\u5b9a\u3059\u308b\u3053\u3068\u3067\u3001\u30de\u30eb\u30c1\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u306e\u64cd\u4f5c\u304c\u516c\u5e73\u306b\u4fdd\u305f\u308c\u308b\u3088\u3046\u306b\u3057\u307e\u3057\u305f\u3002systemd\u30b9\u30e9\u30a4\u30b9\u3078\u306e\u4e00\u8cab\u3057\u305f\u5909\u63db\u306f\u3001\u30db\u30b9\u30c8\u3068\u30b3\u30f3\u30c6\u30ca\u306e\u30d3\u30e5\u30fc\u304c\u885d\u7a81\u3057\u306a\u3044\u3088\u3046\u306b\u3059\u308b\u305f\u3081\u306b\u91cd\u8981\u3067\u3059\u3002\u3053\u308c\u306f\u3001\u540c\u3058\u30b9\u30b1\u30b8\u30e5\u30fc\u30ea\u30f3\u30b0\u539f\u5247\u304c\u30cf\u30a4\u30d1\u30fc\u30d0\u30a4\u30b6\u30fc\u304b\u3089\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306b\u9069\u7528\u3055\u308c\u308b\u3053\u3068\u3092\u610f\u5473\u3057\u307e\u3059\u3002.<\/p>\n\n<h2>\u30ab\u30fc\u30cd\u30eb\u30ec\u30d9\u30eb\u3067\u306e\u30ed\u30fc\u30c9\u30d0\u30e9\u30f3\u30b7\u30f3\u30b0<\/h2>\n\n<p>\u30ab\u30fc\u30cd\u30eb\u306f <strong>\u8d70\u884c\u306e\u5408\u56f3<\/strong> 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<strong>\u512a\u5148\u9806\u4f4d<\/strong> 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class=\"wp-block-image size-full is-resized\">\n  <img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/webhosting.de\/wp-content\/uploads\/2026\/04\/serverraum-prioritaeten-9684.png\" alt=\"\" width=\"1536\" height=\"1024\"\/>\n<\/figure>\n\n\n<h2>\u30db\u30b9\u30c6\u30a3\u30f3\u30b0\u306e\u5b9f\u8df5\uff1a\u30a6\u30a7\u30d6\u3001DB\u3001\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u7528\u306e\u30d7\u30ed\u30d5\u30a1\u30a4\u30eb<\/h2>\n\n<p>\u79c1\u306f\u30a6\u30a7\u30d6\u30d5\u30ed\u30f3\u30c8\u30a8\u30f3\u30c9\u3092 <strong>\u30a4\u30f3\u30bf\u30e9\u30af\u30c6\u30a3\u30d6<\/strong>\u9069\u5ea6\u306a\u8ca0\u306e\u30ca\u30a4\u30b9\u5024\u3001\u6570\u30b3\u30a2\u3078\u306e\u56fa\u5b9a\u30a2\u30d5\u30a3\u30cb\u30c6\u30a3\u3001\u30b9\u30c8\u30ec\u30fc\u30b8\u306b\u3088\u3063\u3066\u306f \u201emq-deadline \u201c\u307e\u305f\u306f \u201enone\u201c\u3002\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306f\u3001NUMA\u30ed\u30fc\u30ab\u30ea\u30c6\u30a3\u3001\u4e0a\u9650\u4ed8\u304d\u30d0\u30c3\u30af\u30b0\u30e9\u30a6\u30f3\u30c9\u30b9\u30ec\u30c3\u30c9\u3001Cgroups\u3092\u4ecb\u3057\u305f\u4fe1\u983c\u6027\u306e\u9ad8\u3044CPU\u5171\u6709\u306e\u6069\u6075\u3092\u53d7\u3051\u3066\u3044\u308b\u3002\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u3068\u30ec\u30dd\u30fc\u30c6\u30a3\u30f3\u30b0\u306e\u30b8\u30e7\u30d6\u306b\u306f\u300110-15\u3092\u3088\u304f\u4f7f\u3046\u3002 <code>ionice -c3<\/code>, 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<strong>\u30d1\u30e9\u30ec\u30ea\u30ba\u30e0<\/strong> 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<strong>\u30d9\u30fc\u30b9\u30e9\u30a4\u30f3<\/strong>CPU\u3001I\/O\u3001\u30e1\u30e2\u30ea\u3001\u30ec\u30a4\u30c6\u30f3\u30b7\u306e\u6307\u6a19\u306f\u3001\u4ee3\u8868\u7684\u306a\u8ca0\u8377\u306b\u3088\u3063\u3066\u5f97\u3089\u308c\u308b\u3002\u6b21\u306b\u3001\u30ca\u30a4\u30b9\u3001\u30a2\u30d5\u30a3\u30cb\u30c6\u30a3\u3001cgroups\u306b\u3088\u3063\u3066\u3001\u30a4\u30f3\u30bf\u30e9\u30af\u30c6\u30a3\u30d6\u3068\u30d0\u30c3\u30c1\u306e\u30ef\u30fc\u30af\u30ed\u30fc\u30c9\u3092\u5206\u96e2\u3057\u305f\u3002\u6b21\u306b\u3001\u30c7\u30d0\u30a4\u30b9\u3054\u3068\u306bI\/O\u30b9\u30b1\u30b8\u30e5\u30fc\u30e9\u30fc\u3092\u6700\u9069\u5316\u3057\u3001\u305d\u306e\u52b9\u679c\u3092 <code>fio<\/code> \u305d\u3057\u3066 <code>iostat<\/code>. 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